1H nuclei location further away from an electronegative atoms tend to be ___ relative to 1H nuclei, which are not.

a. Shielded

b. Deshielded

c. Resonance

d. Split

Fine out your self ponk

The answers are 3.c kelvin4.b liquids only

The molar mass of a substance is defined as the mass of 1 mol of that substance, expressed in grams per mole, and is equal to the mass of 6.022 × 10 23 atoms, molecules, or formula units of that substance.

3-isopentane; 3-methylbutane, and 1,2-methylpropane do not meet iupac rules, so they are wrong names.the only valid name onthe list is 2-methylbutane, which is the same isopentane.this is its formula:                   ch2                    |ch3 - ch - ch2 - ch3answer: 2-methylbutane